Which two companies merged with Hollerith's company to create IBM?

The formation of IBM is historically linked to the merger of several companies, two of which were the International Time Recording Company of New York and the Daton Scale Company. These companies contributed to the development of technologies that were pivotal in the early 20th century, particularly in time management and data processing.

The International Time Recording Company specialized in manufacturing time recording devices, which were essential for tracking employee hours in businesses. The Daton Scale Company focused on producing scales that further complemented the operational needs in various industries. Their technologies laid a critical foundation for data processing, which was a key element of IBM’s future business model.

This merging of expertise allowed for the integration of various technological advancements, enabling the newly formed IBM to innovate in computing and data management, ultimately influencing the direction of the technology industry. The combination of their strengths and resources was instrumental in creating a company that would go on to become a leader in the field of computing and information technology.